Move initialization of tlb0, ptbl_bufs and kernel_pdir regions after we are 100% sure that TLB1 mapping covers for them; previously we could lock the CPU with an untranslated references.
Move initialization of tlb0, ptbl_bufs and kernel_pdir regions after we are
100% sure that TLB1 mapping covers for them; previously we could lock the CPU
with an untranslated references.

Obtained from:	Semihalf

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase